# a = [1,2]
# b = [2,3]
# n = list(zip(a,b))
# print(n)
# n = (dict(zip(a,b)))
# print(n)
# print('学生信息管理系统v1')
# print('1查找\n2修改\n3删除\n4添加学生信息(操作后姓名不能重复)')
# name = {'李小花':['age',18,'nianji','高三','banji','1班'],'王二狗':['age',17,'nianji','高二','banji','2班'],
#         '刘三胖':['age',16,'nianji','高一','banji','1班'],'史铁柱':['age',17,'nianji','高二','banji','1班'],
#         '隔壁老王':['age',17,'nianji','高二','banji','2班']}
# while True:
#     a = input('请输入指令:')
#     if a == '1':
#         direct_name = input('请输入姓名来查找信息:')
#         print(name[direct_name])
#     elif a == '3':
#         name_keys = name.keys()
#         print(name_keys)
#         direct_name = input('请根据上面输入被更改的姓名')
#         direct_information = input('输入要更改的信息')
#         age = input('age:')
#         name[direct_name][1] = age
#         nianji = input('年级:')
#         name[direct_name][3] = nianji
#         banji = input('班级:')
#         name[direct_name][5] = banji
#     elif a == '4':
#         for d in name.items():
#             print(d)
#         direct_name = input('请输入要删除的学生姓名:')
#         information = input('请输入要删除的学生信息:')
#         if information == 'age':
#             name[direct_name].pop(1)
#         if information == 'nianji':
#             name[direct_name].pop(3)
#         if information == 'banji':
#             name[direct_name].pop(5)
#     elif a == '2':
#         direct_name = input('请输入要增加的学生姓名:')
#         information = input('请输入要增加的信息:')
#         information1 = []
#         information1.append(information)
#         name.setdefault(direct_name,information1)
#     elif a == '5':
#         for d  in name.items():
#             print(d)
#     elif a == '6':
#         break
#     else:
#         print('无此指令及操作!请根据提示')










n = {}
a = ['serre']
b = ['errwererw']
b.append('werwr')
print(b)
x = n.fromkeys(b)
print(n)




